摘要
铁路道口信号是保证运输安全、提高运输效率的铁路信号设备之一.本文在阐述我国道口安全状况、差距、近几年来抓道口安全成效等方面上,从不同角度、按不同特点,对铁路道口信号的经济效益及社会效益进行了分析.
Railway crossing signal is one of the railway signaling equipments to ensure safety and to increase effeciency of railway transportation. In this paper, based on elaborating recent status deficiency and achievements of railway crossing safety in our country, form different points of view and according to different characteristics, an analysis is made on economic and social benefits of railway crossing signal.
出处
《北方交通大学学报》
CSCD
北大核心
1992年第4期103-109,共7页
Journal of Northern Jiaotong University
关键词
铁路信号
道口
经济效益
railway signaling
railway crossing signal
economic benefits
social benefits